Saturn's rings, illustration. The rings, which consist of particles of nearly pure water ice, have become contaminated with meteoritic dust over time. It is this dust that causes differences in the rings' colours. Saturn is casting a shadow on the rings at top. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Van Ravenswaay, Detlev |
Taille de l’image : | 5499 px × 3780 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |